129530486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 208656000

約数和(自身を除く): 79125514

約数列:

[1, 2, 19, 38, 137, 139, 179, 274, 278, 358, 2603, 2641, 3401, 5206, 5282, 6802, 19043, 24523, 24881, 38086, 49046, 49762, 361817, 465937, 472739, 723634, 931874, 945478, 3408697, 6817394, 64765243, 129530486]

約数ペア:

[(1, 129530486), (2, 64765243), (19, 6817394), (38, 3408697), (137, 945478), (139, 931874), (179, 723634), (274, 472739), (278, 465937), (358, 361817), (2603, 49762), (2641, 49046), (3401, 38086), (5206, 24881), (5282, 24523), (6802, 19043)]